<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/3/27 0027
 * Time: 下午 4:55
 */
echo "<h2>PHP很有趣！</h2>";
echo "Hello world!<br>";
echo "我要学PHP！<br>";
echo "这是一个","字符串","使用了","多个","参数。";
?>